Promotional value expires 120 days after purchase. Amount paid never expires. Valid only within 10 miles of zip code 40241. Appointment required. Not valid for rooftop unit, units in crawl space, units in attics, cleaning drain line, cleaning indoor coil, replacing filter, cleaning furnace. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). Limit 1 per person, may buy 1 additional as gift(s). May be repurchased every 180 days. Limit 2 per household. Valid only for option purchased. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings